414  
CDUS45 KRIW 230806  
CLIRIW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
206 AM MDT WED AUG 23 2023  
   
...............................
 
 
   
..THE RIVERTON WY CLIMATE SUMMARY FOR AUGUST 22 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1995 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 1:42 PM 96 2009 84 6 90  
MINIMUM 57 5:37 AM 47 2021 52 5 57  
AVERAGE 74 68 6 74  
 
PRECIPITATION (IN)  
YESTERDAY T 0.19 0.01 -0.01 T  
MONTH TO DATE 1.33 0.30 1.03 0.28  
SINCE JUN 1 5.56 1.78 3.78 0.40  
SINCE JAN 1 10.13 6.24 3.89 6.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2020 0.0  
MONTH TO DATE 0.0 0.0  
SINCE JUN 1 T 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 12 9 3 1  
SINCE JUN 1 145 134 11 109  
SINCE JUL 1 33 19 14 1  
 
COOLING  
YESTERDAY 9 4 5 9  
MONTH TO DATE 110 139 -29 173  
SINCE JUN 1 327 430 -103 552  
SINCE JAN 1 327 438 -111 554    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 5:00 AM  
LOWEST 23 2:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE RIVERTON WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 2011  
MINIMUM TEMPERATURE (F) 52 39 2015  
 
SUNRISE AND SUNSET  
AUGUST 23 2023........SUNRISE 6:28 AM MDT SUNSET 8:04 PM MDT  
AUGUST 24 2023........SUNRISE 6:29 AM MDT SUNSET 8:02 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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